Question 3:

Question 4:

View the provided image.
The objective of this logic-based game is to fill a 9×9 grid with digits so that each column, each row, and each of the nine 3×3 sub-grids that compose the grid contains all of the digits from 1 to 9.

Question 5:

Question 6:

In order to play this game, you need a net, a ball and 6 team players. Most common faults include: causing the ball to touch the ground outside the opponents' court and double hit (two consecutive contacts with the ball made by the same player)